... .Material:stainless steel 3.Standard:ANSI,ASTM,JIS (1) Flanges Type: Plate-type Flat Welding Flange, Butt Welding Ring Loose Flange, Slip on ... , F9, F11, F12, F22, F91(4) Connection Type: Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small ...